231323040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1373}}^1$

素因数の和:1413

約数の個数: 240

約数和(自身を含む): 879816168

約数和(自身を除く): 648493128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1373, 1404, 1440, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2746, 2808, 3120, 3240, 3510, 3744, 4119, 4212, 4320, 4680, 5265, 5492, 5616, 6240, 6480, 6865, 7020, 8238, 8424, 9360, 10530, 10984, 11232, 12357, 12960, 13730, 14040, 16476, 16848, 17849, 18720, 20595, 21060, 21968, 24714, 27460, 28080, 32952, 33696, 35698, 37071, 41190, 42120, 43936, 49428, 53547, 54920, 56160, 61785, 65904, 71396, 74142, 82380, 84240, 89245, 98856, 107094, 109840, 111213, 123570, 131808, 142792, 148284, 160641, 164760, 168480, 178490, 185355, 197712, 214188, 219680, 222426, 247140, 267735, 285584, 296568, 321282, 329520, 356980, 370710, 395424, 428376, 444852, 481923, 494280, 535470, 556065, 571168, 593136, 642564, 659040, 713960, 741420, 803205, 856752, 889704, 963846, 988560, 1070940, 1112130, 1186272, 1285128, 1427920, 1445769, 1482840, 1606410, 1713504, 1779408, 1927692, 1977120, 2141880, 2224260, 2409615, 2570256, 2855840, 2891538, 2965680, 3212820, 3558816, 3855384, 4283760, 4448520, 4819230, 5140512, 5783076, 5931360, 6425640, 7228845, 7710768, 8567520, 8897040, 9638460, 11566152, 12851280, 14457690, 15421536, 17794080, 19276920, 23132304, 25702560, 28915380, 38553840, 46264608, 57830760, 77107680, 115661520, 231323040]

約数ペア:

[(1, 231323040), (2, 115661520), (3, 77107680), (4, 57830760), (5, 46264608), (6, 38553840), (8, 28915380), (9, 25702560), (10, 23132304), (12, 19276920), (13, 17794080), (15, 15421536), (16, 14457690), (18, 12851280), (20, 11566152), (24, 9638460), (26, 8897040), (27, 8567520), (30, 7710768), (32, 7228845), (36, 6425640), (39, 5931360), (40, 5783076), (45, 5140512), (48, 4819230), (52, 4448520), (54, 4283760), (60, 3855384), (65, 3558816), (72, 3212820), (78, 2965680), (80, 2891538), (81, 2855840), (90, 2570256), (96, 2409615), (104, 2224260), (108, 2141880), (117, 1977120), (120, 1927692), (130, 1779408), (135, 1713504), (144, 1606410), (156, 1482840), (160, 1445769), (162, 1427920), (180, 1285128), (195, 1186272), (208, 1112130), (216, 1070940), (234, 988560), (240, 963846), (260, 889704), (270, 856752), (288, 803205), (312, 741420), (324, 713960), (351, 659040), (360, 642564), (390, 593136), (405, 571168), (416, 556065), (432, 535470), (468, 494280), (480, 481923), (520, 444852), (540, 428376), (585, 395424), (624, 370710), (648, 356980), (702, 329520), (720, 321282), (780, 296568), (810, 285584), (864, 267735), (936, 247140), (1040, 222426), (1053, 219680), (1080, 214188), (1170, 197712), (1248, 185355), (1296, 178490), (1373, 168480), (1404, 164760), (1440, 160641), (1560, 148284), (1620, 142792), (1755, 131808), (1872, 123570), (2080, 111213), (2106, 109840), (2160, 107094), (2340, 98856), (2592, 89245), (2746, 84240), (2808, 82380), (3120, 74142), (3240, 71396), (3510, 65904), (3744, 61785), (4119, 56160), (4212, 54920), (4320, 53547), (4680, 49428), (5265, 43936), (5492, 42120), (5616, 41190), (6240, 37071), (6480, 35698), (6865, 33696), (7020, 32952), (8238, 28080), (8424, 27460), (9360, 24714), (10530, 21968), (10984, 21060), (11232, 20595), (12357, 18720), (12960, 17849), (13730, 16848), (14040, 16476)]